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UK banks blocked from cyber AI tool Mythos get offer from rival OpenAI
OpenAI has offered nine major UK banks access to its cyber security AI tool GPT-5.5 Cyber, as its fierce rival Anthropic has blocked them in previews of its version, Claude Mythos.
Summary
OpenAI has offered nine major UK banks access to its cyber security AI tool GPT-5.5 Cyber, as its fierce rival Anthropic has blocked them in previews of its version, Claude Mythos. Both tools are designed to find hidden security weaknesses in digital systems and can outperform humans at some hacking and cyber-security tasks.
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